Attempt to delete non-Android artefacts from arm-android builder
Attempt to delete non-Android artefacts from arm-android builder

rust-lang-deprecated/rust-buildbot,edunham/rust-buildbot,rust-lang-deprecated/rust-buildbot,rust-lang/rust-buildbot,edunham/rust-buildbot,rust-lang-deprecated/rust-buildbot,edunham/rust-buildbot,rust-lang/rust-buildbot,rust-lang/rust-buildbot